Variable | Total cohort | Matched cohort | ||||
---|---|---|---|---|---|---|
PDM (n = 32) | Non-PDM (n = 813) | P | PDM (n = 27) | Non-PDM (n = 105) | P | |
Branching Patterns of IMA | 0.430 | 0.681 | ||||
I | 12 (37.5%) | 384 (47.2%) | 0.279 | 11(40.7%) | 42(40.0%) | 0.994 |
II | 10 (31.3%) | 245 (30.1%) | 0.893 | 8(29.7%) | 36(34.3%) | 0.647 |
III | 9 (28.1%) | 143 (17.6%) | 0.128 | 7(25.9%) | 19(18.1%) | 0.417 |
IV | 1 (3.1%) | 41 (5.1%) | 0.624 | 1(3.7%) | 7(6.6%) | 0.685 |
Length between IMA and IMV (cm) | 1.6 ± 0.6 | 2.5 ± 0.2 | < 0.001 | 1.6 ± 0.4 | 2.5 ± 0.3 | 0.001 |
Length between IMA and LCA (cm) | 1.5 ± 0.7 | 1.6 ± 0.5 | 0.063 | 1.4 ± 0.5 | 1.6 ± 0.3 | 0.083 |
Length between IMA and Marginal Arch (cm) | 2.7 ± 0.9 | 8.4 ± 0.8 | < 0.001 | 2.7 ± 0.9 | 8.4 ± 0.6 | 0.001 |
Length between IMA and Colon (cm) | 3.5 ± 1.2 | 9.8 ± 2.1 | < 0.001 | 3.3 ± 1.7 | 10.2 ± 1.9 | 0.001 |
Length of IMA(cm) | 3.7 ± 0.8 | 3.7 ± 0.9 | 0.516 | 3.7 ± 1.0 | 3.6 ± 0.6 | 0.763 |
Shift of IMA | < 0.001 | 0.001 | ||||
Left | 22(60.0%) | 805 (99.0%) | 18(66.7%) | 105(100.0%) | ||
Right | 10 (40.0%) | 8 (1.0%) | 9(33.3%) | 0(0.0%) |